2 Printheads with 1 Controller Option : Auto Flush System and Wave Utility Bracket 1. Auto Flush System Easy Cleaning System enables the machine to clean inside of the printhead. It helps easy maintenance and completes cleaning work. In addition, it is possible to use for a long time with one ink refill because there are 3 types of large capacity SUS containers. 2. Wave Utility Bracket Wave Utility Bracket is designed by Inter Mac and has been made to solve error factor caused by difference of distance between product and printhead. it is useful on PP bag, paper bag, drum, uneven surfaces which cannot be moved to a certain position. It can keep regular distance between bracket and products, so it is possible to clean and fine marking on various surface. It also could be mounted top, side and bottom according to your preference.